Write an equation of the line with a slope of 3 and a y-intercept of 4.5.

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

Multiply. write your answer in simplest form. 3/8 x 5/7

Use circumcenter theorem to solve for the given values